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30050150 = 2521383557
BaseRepresentation
bin111001010100…
…0011101100110
32002112201001112
41302220131212
530143101100
62552025022
7513264524
oct162503546
962481045
1030050150
1115a65139
12a092172
1362c1a70
143dc3314
152988b35
hex1ca8766

30050150 has 48 divisors (see below), whose sum is σ = 61027344. Its totient is φ = 10942080.

The previous prime is 30050149. The next prime is 30050159. The reversal of 30050150 is 5105003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30050159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53672 + ... + 54228.

It is an arithmetic number, because the mean of its divisors is an integer number (1271403).

Almost surely, 230050150 is an apocalyptic number.

30050150 is an abundant number, since it is smaller than the sum of its proper divisors (30977194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30050150 is a wasteful number, since it uses less digits than its factorization.

30050150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 30050150 is about 5481.8017111165. The cubic root of 30050150 is about 310.8962961066.

Adding to 30050150 its reverse (5105003), we get a palindrome (35155153).

The spelling of 30050150 in words is "thirty million, fifty thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 83 130 166 325 415 557 650 830 1079 1114 2075 2158 2785 4150 5395 5570 7241 10790 13925 14482 26975 27850 36205 46231 53950 72410 92462 181025 231155 362050 462310 601003 1155775 1202006 2311550 3005015 6010030 15025075 30050150